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Shimano 105 ST-R7170 Shift-Brake Levers with Calipers. Flat Mount
January 14, 2026Price range: $465.00 through $930.00
Shimano’s most affordable wireless shift-brake levers
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Shimano 105 ST-R7170 Shift-Brake Levers with Calipers. Flat Mount
The Shimano 105 ST-R7170 Shift-Brake Levers with Calipers for flat mount disc brakes bring wireless shifting to more riders than ever before! Shimano’s Di2 technology gives you fast and precise shifting while the raised hoods increase hand support and overall comfort. Connecting wirelessly to your front and rear derailleur, these levers are easy to install and provide a clean cockpit. You can also easily customize your shift buttons with the E-TUBE app and connect satellite shifters to further customize your shifting experience. In addition, with Contact Point Adjustment and Reach Adjust you can adjust your reach exactly to your liking.
Technology
Shift Button Customization
Customize your shifting with the E-TUBE app. Select your desired controls and ride the way you want.
Reach Adjust
Reach Adjust makes it easy to adjust your lever for maximum one-finger control for everyone.
Wireless Set Up
Wirelessly pair your drivetrain and experience 1.5 to 2 years of battery life with CR1632 shifter batteries.
Other Versions to Consider
Ultegra ST ST-8170: We also carry the Shimano Ultegra ST-8170 Shift-Brake Levers. These brakes are more expensive, but are lighter and great for those looking to save weight on their build.
Compatibility
These Shimano brakes are for use with flat mount disc brakes.
Specs
- Lever Orientation: Left, Right
- Brake Orientation: Front, Rear
- Compatible Derailleur: Shimano Di2
- Brake Lever Material: Aluminum
- Shift Lever Material: Plastic
- Caliper Color: Black
- Pad Type (Disc): Finned resin
- Weight: 220 grams - Shifter | 168 grams - Front Brake Caliper | 168 grams - Rear Brake Caliper
In the Box
- Left Shift/Brake Lever includes 1,000 mm cable w/ Flat Mount 20 mm Hardware, L05A Finned Resin brake pad and Brake Caliper
- Right Shift/Brake Lever includes 1,700 mm cable w/ Flat Mount 20 mm Hardware, L05A Finned Resin brake pad and Brake Caliper
Q&A
Have a question about this? Ask the staff.
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